Solve for x
x = \frac{45}{2} = 22\frac{1}{2} = 22.5
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\frac{75}{2}=\frac{5}{3}x
Combine x and \frac{2}{3}x to get \frac{5}{3}x.
\frac{5}{3}x=\frac{75}{2}
Swap sides so that all variable terms are on the left hand side.
x=\frac{75}{2}\times \frac{3}{5}
Multiply both sides by \frac{3}{5}, the reciprocal of \frac{5}{3}.
x=\frac{75\times 3}{2\times 5}
Multiply \frac{75}{2} times \frac{3}{5} by multiplying numerator times numerator and denominator times denominator.
x=\frac{225}{10}
Do the multiplications in the fraction \frac{75\times 3}{2\times 5}.
x=\frac{45}{2}
Reduce the fraction \frac{225}{10} to lowest terms by extracting and canceling out 5.
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